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annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompiledNmethod.java @ 22679:4688478ecb7b

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Make space in frame for native callee to spill outgoing parameters
author Stefan Anzinger <stefan.anzinger@oracle.com>
date Tue, 13 Oct 2015 17:07:59 +0200
parents 1bbd4a7c274b
children 9273bb6ba33e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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ed6202820ecf renamed HotSpotCompilationResult to HotSpotCompiledCode and added subclasses HotSpotCompiledNmethod and HotSpotCompiledRuntimeStub
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1 /*
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2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
ed6202820ecf renamed HotSpotCompilationResult to HotSpotCompiledCode and added subclasses HotSpotCompiledNmethod and HotSpotCompiledRuntimeStub
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
ed6202820ecf renamed HotSpotCompilationResult to HotSpotCompiledCode and added subclasses HotSpotCompiledNmethod and HotSpotCompiledRuntimeStub
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ed6202820ecf renamed HotSpotCompilationResult to HotSpotCompiledCode and added subclasses HotSpotCompiledNmethod and HotSpotCompiledRuntimeStub
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
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23 package jdk.vm.ci.hotspot;
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24
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25 import jdk.vm.ci.code.CompilationResult;
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26 import jdk.vm.ci.inittimer.SuppressFBWarnings;
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27
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28 /**
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29 * {@link HotSpotCompiledCode} destined for installation as an nmethod.
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30 */
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31 public final class HotSpotCompiledNmethod extends HotSpotCompiledCode {
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32
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33 public final HotSpotResolvedJavaMethod method;
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34 public final int entryBCI;
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35
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36 /**
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37 * Compilation identifier.
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38 */
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39 public final int id;
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40
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41 /**
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42 * Address of a native {@code JVMCIEnv} object or 0L if no such object exists.
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43 */
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44 public final long jvmciEnv;
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45
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46 public final boolean hasUnsafeAccess;
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47
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48 /**
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49 * May be set by VM if code installation fails. It will describe in more detail why installation
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50 * failed (e.g., exactly which dependency failed).
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51 */
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52 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage;
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53
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54 public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult, int id, long jvmciEnv) {
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55 super(compResult);
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56 this.method = method;
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57 this.entryBCI = compResult.getEntryBCI();
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58 this.id = id;
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59 this.jvmciEnv = jvmciEnv;
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60 this.hasUnsafeAccess = compResult.hasUnsafeAccess();
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61 }
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62
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63 @Override
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64 public String toString() {
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65 return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]";
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66 }
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67
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68 public String getInstallationFailureMessage() {
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69 return installationFailureMessage;
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70 }
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71 }